Stepper Motor

1370489 Stepper motor EMMS-ST-87-M-SEB-G2
Manufacturer: Festo
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Stepper angle at full step1,8 deg
Stepper angle tolerance±5%
Rotor position sensorIncremental encoder
Rotary position encoder interfaceRS422 TTL AB-channel + zero index
Rotary position encoder measuring principleOptical
Max. speed550 1/min
Operating voltage DC for brake24 V
Insulation protection classB
Power consumption, brake11 W
Nominal operating voltage DC48 V
Nominal motor current9,5 A
Winding resistance phase0,23 Ohm
Winding inductance phase2,6 mH
Voltage constant, phase68,6 mVmin
Rating class according to EN 60034-1S1
CE mark (see declaration of conformity)to EU directive for EMC
Corrosion resistance classification CRC1
Storage temperature-20 - 70 °C
Relative air humidity0 - 85 %
Protection classIP54
Ambient temperature-10 - 50 °C
Thermal class according to EN 60034-1B
AuthorisationRCM Mark
c UL us - Recognized (OL)
Overall mass moment of inertia at power take-off1,97 kgcm2
Brake holding torque2 Nm
Motor holding torque5,9 Nm
Mass moment of inertia of brake0,07 kgcm2
Mass moment of inertia of rotor1,9 kgcm2
Permissible axial shaft load65 N
Permissible radial shaft load200 N
Product weight3600 g
Electrical connector systemPlug
Materials noteConforms to RoHS
Conforms to standardIEC 60034